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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Capel Sound’s weather is shaped by its position on the Mornington Peninsula’s western shore, meaning the live forecast above will typically reflect sea breezes that drop temperatures a few degrees below inland readings, especially in summer afternoons.
What makes Capel Sound weather different from Melbourne’s?
Capel Sound sits roughly 85 kilometres south of the Melbourne CBD, and its coastal microclimate often runs 1–3°C cooler than the Melbourne weather recorded at the city observatory. The bay breeze can strengthen through the middle of the day, which is useful to know if you are checking the Rosebud weather as well — they share the same local pattern. For planning ahead, a Capel Sound weather 14 day forecast gives a reliable sense of synoptic trends but always check the live data for the afternoon wind shift.
When do the tides matter most?
Tides at Capel Sound follow the Port Phillip cycle, with two highs and two lows each day. The Capel Sound tides are most relevant for beach walks and launching small craft — low tide exposes a wide sandy shelf, while high tide pushes right up to the seagrass line. The local tide tables are published by the Bureau of Meteorology; you can cross-reference the Capel Sound weather BOM page for the most current marine wind warnings.
Is the Capel Sound weather radar showing rain?
The Capel Sound weather radar you see on most services is the Melbourne radar at Broadmeadows — it covers the peninsula well for rain, but coastal drizzle can form in the bay without showing clearly on radar. Local observation is often the best check.
Does the sea breeze affect the forecast here?
Yes. A strong south-westerly sea breeze can drop the real-feel temperature by 4–6°C in summer. The forecast usually accounts for it, but if you see a sudden drop in the live data, that is the breeze arriving.
Can I get a reliable 14‑day forecast for Capel Sound?
Beyond about seven days, the model confidence drops. A Capel Sound weather 14 day forecast is fine for trend-spotting (cool spells or heat surges) but make day‑to‑day decisions on the 3–7 day outlook from the Bureau of Meteorology.